<template>
  <!-- 主体部分 -->
  <section class="main">
    <input v-model="isAll" id="toggle-all" class="toggle-all" type="checkbox" />
    <label for="toggle-all">Mark all as complete</label>
    <ul class="todo-list">
      <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
      <li
        :class="{ completed: itme.isDone }"
        v-for="itme in list"
        :key="itme.id"
      >
        <div class="view">
          <input
            class="toggle"
            type="checkbox"
            :checked="itme.isDone"
            @change="hChange(itme.id)"
          />
          <label>{{ itme.name }}</label>
          <button @click="hDel(itme.id)" class="destroy"></button>
        </div>
      </li>
    </ul>
  </section> 
</template> 
 
<script>
export default {
  props: {
    list: {
      type: Array,
      required: true,
    },
  },
  methods: {
    hDel(id) {
      this.$emit("DelTask", id);
    },
    hChange(id) {
      this.$emit("changeTask", id);
    },
  },
  computed: {
    isAll: {
      get() {
        return this.list.every((itme) => itme.isDone);
      },
      set(val) {
        this.$emit('isAll',val)
      },
    },
  },
};
</script>

<style>
</style>